20413234689

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2258351}}^1$

素因数の和:2258508

約数の個数: 16

約数和(自身を含む): 28617836544

約数和(自身を除く): 8204601855

約数列:

[1, 3, 23, 69, 131, 393, 3013, 9039, 2258351, 6775053, 51942073, 155826219, 295843981, 887531943, 6804411563, 20413234689]

約数ペア:

[(1, 20413234689), (3, 6804411563), (23, 887531943), (69, 295843981), (131, 155826219), (393, 51942073), (3013, 6775053), (9039, 2258351)]